Finding the Third Proportional to 11,378.81 and 24,747.19
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Solution
The third proportional to 11,378.81 and 24,747.19 is: 53,821.37
Step by Step Solution
- Step 1: Write the proportion equation
11,378.81 : 24,747.19 = 24,747.19 : x - Step 2: Convert to fraction form
11,378.81/24,747.19 = 24,747.19/x - Step 3: Cross multiply
11,378.81x = 24,747.19 × 24,747.19 - Step 4: Simplify right side
11,378.81x = 612,423,289.16 - Step 5: Solve for x
x = 612,423,289.16/11,378.81 - Step 6: Final answer
x = 53,821.37
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.